Re: [Xen-devel] [RFC Patch v3 02/18] csum the correct page

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Fri, 2014-09-05 at 17:10 +0800, Wen Congyang wrote:
> In verify mode, we map the guest memory, and the guest page is
> region_base + i * PAGE_SIZE. So we should csum page (region_base
> + i * PAGE_SIZE), not (region_base + (i+curbatch) * PAGE_SIZE)
> 
> Signed-off-by: Wen Congyang <wency@xxxxxxxxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

> ---
>  tools/libxc/xc_domain_restore.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/libxc/xc_domain_restore.c b/tools/libxc/xc_domain_restore.c
> index bec716c..fb4ddfc 100644
> --- a/tools/libxc/xc_domain_restore.c
> +++ b/tools/libxc/xc_domain_restore.c
> @@ -1405,7 +1405,7 @@ static int apply_batch(xc_interface *xch, uint32_t dom, 
> struct restore_ctx *ctx,
>  
>                  DPRINTF("************** pfn=%lx type=%lx gotcs=%08lx "
>                          "actualcs=%08lx\n", pfn, pagebuf->pfn_types[pfn],
> -                        csum_page(region_base + (i + curbatch)*PAGE_SIZE),
> +                        csum_page(region_base + i * PAGE_SIZE),
>                          csum_page(buf));
>  
>                  for ( v = 0; v < 4; v++ )



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